Biogas 2: Building a better biogas unit
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Following on the first course in Better Farming Series no. 31,<i>Biogas</i>, this course, <i>Biogas 2</I>, teaches the farmer how to improve the equipment used in biogas production and use. The course delivers information on how to build a smaller unit, cleaning the oil drum, testing for leaks, preparing hte gas holder, the waste materials, the time, the temperature, scum and what to do with the biogas that s produced.